8329655: Cleanup KlassObj and klassOop names after the PermGen removal

src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp

@@ -1199,7 +1199,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
 
   ldrw(scan_temp, Address(recv_klass, Klass::vtable_length_offset()));
 
-  // %%% Could store the aligned, prescaled offset in the klass.
+  // Could store the aligned, prescaled offset in the klass.
   // lea(scan_temp, Address(recv_klass, scan_temp, times_vte_scale, vtable_base));
   lea(scan_temp, Address(recv_klass, scan_temp, Address::lsl(3)));
   add(scan_temp, scan_temp, vtable_base);

src/hotspot/cpu/ppc/macroAssembler_ppc.cpp

@@ -1879,7 +1879,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
   int log_vte_size= exact_log2(vtableEntry::size_in_bytes());
 
   lwz(scan_temp, in_bytes(Klass::vtable_length_offset()), recv_klass);
-  // %%% We should store the aligned, prescaled offset in the klass.
+  // We should store the aligned, prescaled offset in the klass.
   // Then the next several instructions would fold away.
 
   sldi(scan_temp, scan_temp, log_vte_size);

src/hotspot/cpu/riscv/macroAssembler_riscv.cpp

@@ -2502,7 +2502,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
 
   lwu(scan_tmp, Address(recv_klass, Klass::vtable_length_offset()));
 
-  // %%% Could store the aligned, prescaled offset in the klass.
+  // Could store the aligned, prescaled offset in the klass.
   shadd(scan_tmp, scan_tmp, recv_klass, scan_tmp, 3);
   add(scan_tmp, scan_tmp, vtable_base);
 

src/hotspot/cpu/x86/macroAssembler_x86.cpp

@@ -4339,7 +4339,7 @@ void MacroAssembler::lookup_interface_method(Register recv_klass,
 
   movl(scan_temp, Address(recv_klass, Klass::vtable_length_offset()));
 
-  // %%% Could store the aligned, prescaled offset in the klass.
+  // Could store the aligned, prescaled offset in the klass.
   lea(scan_temp, Address(recv_klass, scan_temp, times_vte_scale, vtable_base));
 
   if (return_method) {

src/hotspot/share/memory/heapInspection.cpp

@@ -196,7 +196,7 @@ KlassInfoTable::~KlassInfoTable() {
 }
 
 uint KlassInfoTable::hash(const Klass* p) {
-  return (uint)(((uintptr_t)p - (uintptr_t)_ref) >> 2);
+  return (uint)(((uintptr_t)p - _ref) >> 2);
 }
 
 KlassInfoEntry* KlassInfoTable::lookup(Klass* k) {